Checking in with Allegiant Air is a simple process that offers several convenient options to fit different traveler preferences. The easiest and most popular method is online check-in, which opens 24 hours before your flight's scheduled departure and closes 1 hour prior to takeoff. You can complete online check-in via the official Allegiant Air website or mobile app by entering your booking confirmation number and last name. This allows you to select or change your seat, review your flight details, and download or print your boarding pass. Online check-in is especially useful if you are traveling with only carry-on luggage, as it lets you skip airport check-in counters and head straight to security.

If you have checked bags, you can still check in online and drop off your luggage at the designated bag drop counters available at most airports. These counters typically open 2 hours before departure and close 45 minutes before the flight. Arriving early ensures enough time for baggage check-in, security screening, and reaching your departure gate on time.

For those who prefer or need in-person assistance, Allegiant offers airport check-in counters that open 2 hours before the flight. It is recommended to arrive at the airport early, especially during busy travel periods or if you require special services such as wheelchair assistance or are traveling with pets. Staff at the counters will help with your check-in, issue your boarding pass, and process your luggage.

Allegiant also provides self-service kiosks at many airports, which offer a fast and efficient way to check in, print boarding passes, and baggage tags without waiting in long lines. These kiosks operate within the same timeframe as check-in counters.

Passengers traveling on Allegiant should be aware of the airline’s strict baggage policies and additional fees for services such as seat selection, checked baggage, and priority boarding. It is advisable to review these policies ahead of time to avoid delays during check-in.

Boarding usually starts 30 minutes before departure, and gates close 15 minutes prior to takeoff. Being punctual at the gate is important, as late arrivals may be denied boarding even if you have completed check-in.

In summary, Allegiant Air’s check-in process is designed to be fast and flexible. Online check-in opens 24 hours before the flight and closes 1 hour prior, providing the quickest and easiest option. Airport counters and self-service kiosks open 2 hours before departure, offering alternatives for passengers needing assistance or checking bags. To ensure a smooth travel experience, it is best to check in early, arrive at the airport on time, and be prepared with all necessary travel documents.